package test.test6_19;

public class Demo2 {
    public static void main(String[] args) {
        int a = 1;
        int b = 2;
        int c = 1;

        if(a == b) {
                System.out.println(c);
        }else if (a == c) {
            System.out.println(b);
        }else {
            System.out.println(a);
        }



    }
}
